/**
 * Copyright (c) Glow Contributors. See CONTRIBUTORS file.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "GraphScheduler.h"

#include "glow/Graph/Utils.h"

#include <queue>

using llvm::isa;

namespace glow {
void TopologicalSortBasedScheduler::schedule() {
  GraphPostOrderVisitor gpov(G_);
  auto PostOrderNodes = gpov.getPostOrder();
  for (auto &N : PostOrderNodes) {
    if (isa<Storage>(N)) {
      continue;
    }
    scheduled_.push_back(N);
  }
}
} // namespace glow
